Gap Fill - NASA and Asteroids - Level 2


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   certain      closer      dangerous      distance      incredibly      list      radar      safe      satisfaction      that  

Paragraph 2

The scientists used to predict the asteroid's orbit. A NASA scientist said: "We were able to acquire precise information about its to an accuracy of about 150 meters." She said Apophis is now "a distance of 10.6 million miles away from Earth". However, it will come in 2029. It will come within 20,000 miles of Earth in year. Another scientist was glad Apophis is no longer . He said: "There's a sense of to see it removed from the risk , and we're looking forward to the science we might uncover."

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